Added more debugging statements

app.py

@@ -528,10 +528,13 @@ def do_html_video_speak(words_to_speak, azure_language):
 
 
 def update_selected_tools(widget, state, llm):
-    print('debugging - update_selected_tools detected')
     if widget:
-        print('debugging - widget detected')
+        print('debugging')
+        print(state)
+        print('-' * 40)
         state = widget
+        print(state)
+        print('=' * 40)
         chain, express_chain, memory = load_chain(state, llm)
         return state, llm, chain, express_chain